Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
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Servlets (804)
Struts (701)
JDBC (771)
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SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

What is the size of a string in java?

1083

What is literal example?

1018

What is a boolean in java?

1111

What does java edition mean?

1279

What is nan inf?

1190

What is arguments in java?

1062

What is a numeric literal?

1155

What is the largest long allowed by java?

1112

Is char a method in java?

1137

What is a literal coding?

1077

What does flag mean in java?

1095

Is string is a class in java?

1021

Is null an object in java?

1089

What is a boolean flag in java?

1102

What is args length in java?

1248

Un-Answered Questions { Java J2EE }

What is configuration in hibernate?

436

How many strategies are there in hibernate inheritance?

425

What are the benefits of java?

1188

Difference between a class and an object?

1120

What is lazy loading / lazy initialization in hibernate?

610

What do you mean by exception handling in Java?

1378

What problem does dependency injection solve?

497

What is the purpose of a default constructor?

1174

Explain the function of @autowired annotation.

477

What exactly is spring boot? : Spring Boot

512

Is spring a mvc?

478

Explain runtime exceptions?

1252

Define a java class.

1543

What is an off by one error in java?

1012

Why do we need ejb?

1092

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